cancel
Showing results for 
Search instead for 
Did you mean: 
Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
cancel
Showing results for 
Search instead for 
Did you mean: 

Delta Table - Partitioning

Anand4
New Contributor

Created a streaming job with delta table as a target.  The table did not have a partition when created earlier, however i would like to add an existing column as a partition column.

I am getting the following error.

com.databricks.sql.transaction.tahoe.DeltaAnalysisException: [_LEGACY_ERROR_TEMP_DELTA_0007] Partition columns do not match the partition columns of the table.

Is re-writing the entire table with the partition column the only way forward ?

1 REPLY 1

Alberto_Umana
Databricks Employee
Databricks Employee

Hi @Anand4,
Delta Lake does not support altering the partitioning of an existing table directly. Therefore, the way forward is to rewrite the entire table with the new partition column

Connect with Databricks Users in Your Area

Join a Regional User Group to connect with local Databricks users. Events will be happening in your city, and you won’t want to miss the chance to attend and share knowledge.

If there isn’t a group near you, start one and help create a community that brings people together.

Request a New Group